同义词：脉冲重复率 pulse repetition rate 检测频率 inspection frequency；test frequency 回波频率echo frequency ..
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... telemetering system of frequency division type 频分（制）遥测系统 test frequency 激励频率；试验频率 undampted natural frequency 无阻尼固有频率 ...
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investigated test frequency 调查试验频率 ; 研究试验频率
predetermined test frequency 预定试验频率
standard test frequency [试验] 标准测试频率
Self Test frequency 自检频率
Increased test frequency 提高测试频率
test frequency by counter 计数测频
TFqN Test Frequency Number 测试频率号
test frequency converter 测试变频器
Therefore, it can be concluded that the adjustment of test frequency of MVs from once per month to every two months are feasible.
从本研究结果表明,将电动重水隔离阀的试验频率从每月一次调整到每两个月一次是可行的。
参考来源 - 应急堆芯冷却系统电动阀的可靠性分析及试验频率优化·2,447,543篇论文数据，部分数据来源于NoteExpress
Is the solderability test frequency being performed at a minimum of once per lot?
焊锡性测试最小测试频率是否为每批一次？
And the inductances of a prototype were measured at different test frequency and with taper rotor at different axial locations.
通过实验测试了在不同频率及转子在不同轴向位置时电机的交直轴电感。
In severe cases, hearing loss may be profound with descending curve, which imply that the hearing loss is severer as the test frequency becomes higher.
在严重病例，重度的听力下降表现为下降型曲线，即随着测试频率的上升，听力下降的程度越来越重。
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